| Customization: | Available |
|---|---|
| Standard: | ANSI, DIN, GB, JIS, GOST |
| Type: | Welding Flange |
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| Size | 1/2"-72" | |
| Type | Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc. | |
| Process Method | Free forging, die-forging, casting, plate cutting & machining | |
| Standard | ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B, JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504, BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123, GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA... |
|
| Connection | Butt weld & Socket weld & Thread | |
| Class | ANSI 150LBS-2500LBS, | |
| DIN PN6-PN160 | ||
| BS PN0.25-PN25 PN2.0-PN42.0 | ||
| JIS 5K-30K | ||
| Flange Face Types | Raised Face (RF) ,Flat Face (FF) ,Ring-Type Joint (RJ) ,Ring Type Joint Gaskets, Tonge-and Groove (TG),Male-and-Female (MF) |
|
| Materials | Carbon Steel | ASTM A105,ASTM A350 LF1, LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# ,etc. |
| Low Temperature Carbon Steel: ASTM SA350 LF2 CL1 | ||
| High Strength Steel: ASTM SA694 F42/46/52/56/60/65 | ||
| Stainless Steel | ASTM A182 F304/304L/316/316L,347,310,904... | |
| Alloy Steel | ASTM A182 F1/F5/F9/F11/F22/F91... | |
| Duplex steel | ASTM A182 F44/F51/F53/F55/F60 ... | |
| Nicke alloys | Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800 | |
| Cu-Ni | 90/10,70/30 | |
| Process | Free forging, plate cutting. | |
| Coating | Carbon steel and alloy steel: Rust preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on. |
|
Surface treatment: Black painting,anti-rust varnish, anti-rust oil, hot-galvanized, etc.
Applications:Petroleum,gas,chemical,metallurgy,electric station,shipbuilding,construction,etc.
Advantages:
1. 20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5. 100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
Chemical composition
|
Grade |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Ni ≤ |
Cr ≤ |
|
201 |
0.12 |
0.75 |
7.00 |
0.045 |
0.045 |
1.00-1.28 |
13.70-15.70 |
|
202 |
0.15 |
1.00 |
2.25 |
0.045 |
0.045 |
4.07-4.17 |
14.00-16.00 |
|
304 |
0.08 |
0.75 |
2.00 |
0.045 |
0.03 |
8.00-11.00 |
18.00-20.00 |
|
304L |
0.035 |
0.75 |
2.00 |
0.045 |
0.03 |
8.00-13.00 |
18.00-20.00 |
|
309 |
0.15 |
0.75 |
2.00 |
0.045 |
0.03 |
12.00-15.00 |
22.00-24.00 |
|
310S |
0.08 |
1.50 |
2.00 |
0.045 |
0.03 |
19.00-22.00 |
24.00-26.00 |
|
316 |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
10.00-14.00 |
16.00-18.00 |
|
316L |
0.035 |
0.75 |
2.00 |
0.045 |
0.03 |
10.00-15.00 |
16.00-18.00 |
|
321 |
0.04-0.10 |
0.75 |
2.00 |
0.045 |
0.03 |
9.00-13.00 |
17.00-20.00 |
|
405 |
0.08 |
0.75 |
1.00 |
0.045 |
0.03 |
0.06 |
11.5-13.5 |
|
409 |
0.089 |
1.00 |
1.00 |
0.045 |
0.05 |
0.06 |
10.50-11.75 |
|
410 |
0.15 |
0.75 |
1.00 |
0.045 |
0.03 |
0.06 |
11.5-13.5 |
|
420 |
0.16-0.25 |
1.00 |
1.00 |
0.040 |
0.03 |
0.06 |
12.00-14.00 |
|
430 |
0.12 |
0.75 |
1.00 |
0.045 |
0.03 |
0.06 |
16.00-18.00 |
|
904L |
0.02 |
1.0 |
2.00 |
0.045 |
0.03 |
23.00-28.00 |
19.00-23.00 |
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